40874868

素因数分解:

$2^2\times 3^4\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1$

素因数の和:255

約数の個数: 120

約数和(自身を含む): 116540424

約数和(自身を除く): 75665556

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 34, 36, 41, 51, 54, 68, 81, 82, 102, 108, 123, 153, 162, 164, 181, 204, 246, 306, 324, 362, 369, 459, 492, 543, 612, 697, 724, 738, 918, 1086, 1107, 1377, 1394, 1476, 1629, 1836, 2091, 2172, 2214, 2754, 2788, 3077, 3258, 3321, 4182, 4428, 4887, 5508, 6154, 6273, 6516, 6642, 7421, 8364, 9231, 9774, 12308, 12546, 13284, 14661, 14842, 18462, 18819, 19548, 22263, 25092, 27693, 29322, 29684, 36924, 37638, 44526, 55386, 56457, 58644, 66789, 75276, 83079, 89052, 110772, 112914, 126157, 133578, 166158, 200367, 225828, 249237, 252314, 267156, 332316, 378471, 400734, 498474, 504628, 601101, 756942, 801468, 996948, 1135413, 1202202, 1513884, 2270826, 2404404, 3406239, 4541652, 6812478, 10218717, 13624956, 20437434, 40874868]

約数ペア:

[(1, 40874868), (2, 20437434), (3, 13624956), (4, 10218717), (6, 6812478), (9, 4541652), (12, 3406239), (17, 2404404), (18, 2270826), (27, 1513884), (34, 1202202), (36, 1135413), (41, 996948), (51, 801468), (54, 756942), (68, 601101), (81, 504628), (82, 498474), (102, 400734), (108, 378471), (123, 332316), (153, 267156), (162, 252314), (164, 249237), (181, 225828), (204, 200367), (246, 166158), (306, 133578), (324, 126157), (362, 112914), (369, 110772), (459, 89052), (492, 83079), (543, 75276), (612, 66789), (697, 58644), (724, 56457), (738, 55386), (918, 44526), (1086, 37638), (1107, 36924), (1377, 29684), (1394, 29322), (1476, 27693), (1629, 25092), (1836, 22263), (2091, 19548), (2172, 18819), (2214, 18462), (2754, 14842), (2788, 14661), (3077, 13284), (3258, 12546), (3321, 12308), (4182, 9774), (4428, 9231), (4887, 8364), (5508, 7421), (6154, 6642), (6273, 6516)]